drm/amdgpu: Add new members for sdma v7_0 fw

Add new members in sdma instance structure
for sdma v7_0 firmware.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h

@@ -60,6 +60,10 @@ struct amdgpu_sdma_instance {
 	struct amdgpu_ring	page;
 	bool			burst_nop;
 	uint32_t		aid_id;
+
+	struct amdgpu_bo	*sdma_fw_obj;
+	uint64_t		sdma_fw_gpu_addr;
+	uint32_t		*sdma_fw_ptr;
 };
 
 enum amdgpu_sdma_ras_memory_id {